| Identification | |
| Name: | Fluorescent Brightener KSN |
| Synonyms: | Benzoxazole,2,2'-(2,5-thiophenediyl)bis[5-tert-butyl- (7CI,8CI);2,2'-(2,5-Thiophenediyl)bis[5-(1,1-dimethylethyl)]benzoxazole;2,2'-(2,5-Thiophenediyl)bis[5-tert-butylbenzoxazole];2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene;2,5-Bis(5'-tert-butyl-2-benzoxazolyl)thiophene;2,5-Bis[5-tert-butylbenzooxazol-2-yl]thiophene;2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene;BBOT;BBOT 150;C.I. 515245;C.I. FBA 184;C.I. Fluorescent Brightener 184;C.I. Fluorescent Brightening Agent 184;Fluorescent Brightener 184;KeyfluorWhite PL;NSC 158163;O-B TECH;OB;TBO;Tinopal OB;Uvitex 3BSA;Uvitex OB;UvitexOB 55;Fluorescent Brightener CI:184 OB; |
| CAS: | 7128-64-5 |
| EINECS: | 230-426-4 |
| Molecular Formula: | C26H26 N2 O2 S |
| Molecular Weight: | 430.562 |
| InChI: | InChI=1S/C26H26N2O2S/c1-25(2,3)15-7-9-19-17(13-15)27-23(29-19)21-11-12-22(31-21)24-28-18-14-16(26(4,5)6)8-10-20(18)30-24/h7-14H,1-6H3 |
| Molecular Structure: |  |
| Properties | |
| Transport: | 25kgs |
| Density: | 1.26 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Refractive index: | 1.617 |
| Appearance: | Bright Yellow powder |
| Specification: |
? 2,5-Bis(5-tert-butylbenzoxazol-2-yl)thiophene?with cas registry number of 7128-64-5 is also called?2,2'-(2,5-Thiophenediyl)bis(5-tert-butylbenzoxazole) ; BBOT ; BBOT 150 ; Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-tert-butyl- ; NSC 158163 ; Uvitex OB ; 2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole) ; Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)- . It is used in thermoplastic plastics. |
| Report: |
Reported in EPA TSCA Inventory. |
| Storage Temperature: | Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. |
| Safety Data | |
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